Home / 5,750,036.50-8,622,528.72-2,153,280.82

Finding the Fourth Proportional to 5,750,036.50, 8,622,528.72 and 2,153,280.82

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Solution

The fourth proportional to 5,750,036.50, 8,622,528.72 and 2,153,280.82 is: 3,228,975.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,750,036.50 : 8,622,528.72 = 2,153,280.82 : x
  2. Step 2: Convert to fraction form
    5,750,036.50/8,622,528.72 = 2,153,280.82/x
  3. Step 3: Cross multiply
    5,750,036.50x = 8,622,528.72 × 2,153,280.82
  4. Step 4: Simplify right side
    5,750,036.50x = 18,566,725,712,675.15
  5. Step 5: Solve for x
    x = 18,566,725,712,675.15/5,750,036.50
  6. Step 6: Final answer
    x = 3,228,975.28

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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.