Home / 5,290,074.28-7,293,545.06-3,426,197.32

Finding the Fourth Proportional to 5,290,074.28, 7,293,545.06 and 3,426,197.32

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Solution

The fourth proportional to 5,290,074.28, 7,293,545.06 and 3,426,197.32 is: 4,723,775.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,290,074.28 : 7,293,545.06 = 3,426,197.32 : x
  2. Step 2: Convert to fraction form
    5,290,074.28/7,293,545.06 = 3,426,197.32/x
  3. Step 3: Cross multiply
    5,290,074.28x = 7,293,545.06 × 3,426,197.32
  4. Step 4: Simplify right side
    5,290,074.28x = 24,989,124,537,871.24
  5. Step 5: Solve for x
    x = 24,989,124,537,871.24/5,290,074.28
  6. Step 6: Final answer
    x = 4,723,775.74

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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.