Home / 2,695,421.40-4,043,132.10-2,474,971.80

Finding the Fourth Proportional to 2,695,421.40, 4,043,132.10 and 2,474,971.80

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Solution

The fourth proportional to 2,695,421.40, 4,043,132.10 and 2,474,971.80 is: 3,712,457.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,421.40 : 4,043,132.10 = 2,474,971.80 : x
  2. Step 2: Convert to fraction form
    2,695,421.40/4,043,132.10 = 2,474,971.80/x
  3. Step 3: Cross multiply
    2,695,421.40x = 4,043,132.10 × 2,474,971.80
  4. Step 4: Simplify right side
    2,695,421.40x = 10,006,637,931,174.78
  5. Step 5: Solve for x
    x = 10,006,637,931,174.78/2,695,421.40
  6. Step 6: Final answer
    x = 3,712,457.70

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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.