Home / 5,617,088.73-8,426,507.90-1,829,690.73

Finding the Fourth Proportional to 5,617,088.73, 8,426,507.90 and 1,829,690.73

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Solution

The fourth proportional to 5,617,088.73, 8,426,507.90 and 1,829,690.73 is: 2,744,821.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,617,088.73 : 8,426,507.90 = 1,829,690.73 : x
  2. Step 2: Convert to fraction form
    5,617,088.73/8,426,507.90 = 1,829,690.73/x
  3. Step 3: Cross multiply
    5,617,088.73x = 8,426,507.90 × 1,829,690.73
  4. Step 4: Simplify right side
    5,617,088.73x = 15,417,903,381,753.31
  5. Step 5: Solve for x
    x = 15,417,903,381,753.31/5,617,088.73
  6. Step 6: Final answer
    x = 2,744,821.05

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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.