Home / 3,005,613.59-4,509,898.90-1,407,900.47

Finding the Fourth Proportional to 3,005,613.59, 4,509,898.90 and 1,407,900.47

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Solution

The fourth proportional to 3,005,613.59, 4,509,898.90 and 1,407,900.47 is: 2,112,543.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,613.59 : 4,509,898.90 = 1,407,900.47 : x
  2. Step 2: Convert to fraction form
    3,005,613.59/4,509,898.90 = 1,407,900.47/x
  3. Step 3: Cross multiply
    3,005,613.59x = 4,509,898.90 × 1,407,900.47
  4. Step 4: Simplify right side
    3,005,613.59x = 6,349,488,754,893.24
  5. Step 5: Solve for x
    x = 6,349,488,754,893.24/3,005,613.59
  6. Step 6: Final answer
    x = 2,112,543.27

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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.