Home / 2,337,808.40-3,506,712.60-917,133.20

Finding the Fourth Proportional to 2,337,808.40, 3,506,712.60 and 917,133.20

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Solution

The fourth proportional to 2,337,808.40, 3,506,712.60 and 917,133.20 is: 1,375,699.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,337,808.40 : 3,506,712.60 = 917,133.20 : x
  2. Step 2: Convert to fraction form
    2,337,808.40/3,506,712.60 = 917,133.20/x
  3. Step 3: Cross multiply
    2,337,808.40x = 3,506,712.60 × 917,133.20
  4. Step 4: Simplify right side
    2,337,808.40x = 3,216,122,548,318.32
  5. Step 5: Solve for x
    x = 3,216,122,548,318.32/2,337,808.40
  6. Step 6: Final answer
    x = 1,375,699.80

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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.