Home / 2,156,271.32-3,233,459.70-807,487.94

Finding the Fourth Proportional to 2,156,271.32, 3,233,459.70 and 807,487.94

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Solution

The fourth proportional to 2,156,271.32, 3,233,459.70 and 807,487.94 is: 1,210,877.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,271.32 : 3,233,459.70 = 807,487.94 : x
  2. Step 2: Convert to fraction form
    2,156,271.32/3,233,459.70 = 807,487.94/x
  3. Step 3: Cross multiply
    2,156,271.32x = 3,233,459.70 × 807,487.94
  4. Step 4: Simplify right side
    2,156,271.32x = 2,610,979,712,226.02
  5. Step 5: Solve for x
    x = 2,610,979,712,226.02/2,156,271.32
  6. Step 6: Final answer
    x = 1,210,877.17

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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.