Home / 3,142,534.40-4,708,963.20-2,340,051.20

Finding the Fourth Proportional to 3,142,534.40, 4,708,963.20 and 2,340,051.20

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Solution

The fourth proportional to 3,142,534.40, 4,708,963.20 and 2,340,051.20 is: 3,506,473.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,142,534.40 : 4,708,963.20 = 2,340,051.20 : x
  2. Step 2: Convert to fraction form
    3,142,534.40/4,708,963.20 = 2,340,051.20/x
  3. Step 3: Cross multiply
    3,142,534.40x = 4,708,963.20 × 2,340,051.20
  4. Step 4: Simplify right side
    3,142,534.40x = 11,019,214,986,915.84
  5. Step 5: Solve for x
    x = 11,019,214,986,915.84/3,142,534.40
  6. Step 6: Final answer
    x = 3,506,473.94

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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.