Home / 4,368,308.76-6,555,415.59-1,528,445.52

Finding the Fourth Proportional to 4,368,308.76, 6,555,415.59 and 1,528,445.52

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Solution

The fourth proportional to 4,368,308.76, 6,555,415.59 and 1,528,445.52 is: 2,293,701.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,368,308.76 : 6,555,415.59 = 1,528,445.52 : x
  2. Step 2: Convert to fraction form
    4,368,308.76/6,555,415.59 = 1,528,445.52/x
  3. Step 3: Cross multiply
    4,368,308.76x = 6,555,415.59 × 1,528,445.52
  4. Step 4: Simplify right side
    4,368,308.76x = 10,019,595,590,273.66
  5. Step 5: Solve for x
    x = 10,019,595,590,273.66/4,368,308.76
  6. Step 6: Final answer
    x = 2,293,701.32

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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.