Home / 1,914,000.60-2,871,000.90-1,648,061.40

Finding the Fourth Proportional to 1,914,000.60, 2,871,000.90 and 1,648,061.40

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Solution

The fourth proportional to 1,914,000.60, 2,871,000.90 and 1,648,061.40 is: 2,472,092.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,000.60 : 2,871,000.90 = 1,648,061.40 : x
  2. Step 2: Convert to fraction form
    1,914,000.60/2,871,000.90 = 1,648,061.40/x
  3. Step 3: Cross multiply
    1,914,000.60x = 2,871,000.90 × 1,648,061.40
  4. Step 4: Simplify right side
    1,914,000.60x = 4,731,585,762,655.26
  5. Step 5: Solve for x
    x = 4,731,585,762,655.26/1,914,000.60
  6. Step 6: Final answer
    x = 2,472,092.10

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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.