Home / 3,488,939.63-4,814,031.02-2,038,354.91

Finding the Fourth Proportional to 3,488,939.63, 4,814,031.02 and 2,038,354.91

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Solution

The fourth proportional to 3,488,939.63, 4,814,031.02 and 2,038,354.91 is: 2,812,517.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,488,939.63 : 4,814,031.02 = 2,038,354.91 : x
  2. Step 2: Convert to fraction form
    3,488,939.63/4,814,031.02 = 2,038,354.91/x
  3. Step 3: Cross multiply
    3,488,939.63x = 4,814,031.02 × 2,038,354.91
  4. Step 4: Simplify right side
    3,488,939.63x = 9,812,703,756,317.53
  5. Step 5: Solve for x
    x = 9,812,703,756,317.53/3,488,939.63
  6. Step 6: Final answer
    x = 2,812,517.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.