Home / 5,391,130.30-8,085,529.05-2,358,490.30

Finding the Fourth Proportional to 5,391,130.30, 8,085,529.05 and 2,358,490.30

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Solution

The fourth proportional to 5,391,130.30, 8,085,529.05 and 2,358,490.30 is: 3,537,225.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,391,130.30 : 8,085,529.05 = 2,358,490.30 : x
  2. Step 2: Convert to fraction form
    5,391,130.30/8,085,529.05 = 2,358,490.30/x
  3. Step 3: Cross multiply
    5,391,130.30x = 8,085,529.05 × 2,358,490.30
  4. Step 4: Simplify right side
    5,391,130.30x = 19,069,641,834,793.21
  5. Step 5: Solve for x
    x = 19,069,641,834,793.21/5,391,130.30
  6. Step 6: Final answer
    x = 3,537,225.18

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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.