Home / 5,349,854.28-8,025,390.36-1,939,746.82

Finding the Fourth Proportional to 5,349,854.28, 8,025,390.36 and 1,939,746.82

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Solution

The fourth proportional to 5,349,854.28, 8,025,390.36 and 1,939,746.82 is: 2,909,841.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,349,854.28 : 8,025,390.36 = 1,939,746.82 : x
  2. Step 2: Convert to fraction form
    5,349,854.28/8,025,390.36 = 1,939,746.82/x
  3. Step 3: Cross multiply
    5,349,854.28x = 8,025,390.36 × 1,939,746.82
  4. Step 4: Simplify right side
    5,349,854.28x = 15,567,225,430,068.66
  5. Step 5: Solve for x
    x = 15,567,225,430,068.66/5,349,854.28
  6. Step 6: Final answer
    x = 2,909,841.02

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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.