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Finding the Fourth Proportional to 5,712,762.24, 8,569,106.37 and 1,452,893.67

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Solution

The fourth proportional to 5,712,762.24, 8,569,106.37 and 1,452,893.67 is: 2,179,331.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,712,762.24 : 8,569,106.37 = 1,452,893.67 : x
  2. Step 2: Convert to fraction form
    5,712,762.24/8,569,106.37 = 1,452,893.67/x
  3. Step 3: Cross multiply
    5,712,762.24x = 8,569,106.37 × 1,452,893.67
  4. Step 4: Simplify right side
    5,712,762.24x = 12,450,000,402,529.68
  5. Step 5: Solve for x
    x = 12,450,000,402,529.68/5,712,762.24
  6. Step 6: Final answer
    x = 2,179,331.10

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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.