Home / 3,130,206.59-4,323,737.17-2,588,530.43

Finding the Fourth Proportional to 3,130,206.59, 4,323,737.17 and 2,588,530.43

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Solution

The fourth proportional to 3,130,206.59, 4,323,737.17 and 2,588,530.43 is: 3,575,522.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130,206.59 : 4,323,737.17 = 2,588,530.43 : x
  2. Step 2: Convert to fraction form
    3,130,206.59/4,323,737.17 = 2,588,530.43/x
  3. Step 3: Cross multiply
    3,130,206.59x = 4,323,737.17 × 2,588,530.43
  4. Step 4: Simplify right side
    3,130,206.59x = 11,192,125,249,912.09
  5. Step 5: Solve for x
    x = 11,192,125,249,912.09/3,130,206.59
  6. Step 6: Final answer
    x = 3,575,522.87

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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.