Home / 4,536,205.20-6,804,307.80-4,382,240.40

Finding the Fourth Proportional to 4,536,205.20, 6,804,307.80 and 4,382,240.40

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Solution

The fourth proportional to 4,536,205.20, 6,804,307.80 and 4,382,240.40 is: 6,573,360.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,536,205.20 : 6,804,307.80 = 4,382,240.40 : x
  2. Step 2: Convert to fraction form
    4,536,205.20/6,804,307.80 = 4,382,240.40/x
  3. Step 3: Cross multiply
    4,536,205.20x = 6,804,307.80 × 4,382,240.40
  4. Step 4: Simplify right side
    4,536,205.20x = 29,818,112,535,195.12
  5. Step 5: Solve for x
    x = 29,818,112,535,195.12/4,536,205.20
  6. Step 6: Final answer
    x = 6,573,360.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.