Home / 2,342,538.40-3,506,809.20-1,395,421.60

Finding the Fourth Proportional to 2,342,538.40, 3,506,809.20 and 1,395,421.60

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Solution

The fourth proportional to 2,342,538.40, 3,506,809.20 and 1,395,421.60 is: 2,088,963.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,342,538.40 : 3,506,809.20 = 1,395,421.60 : x
  2. Step 2: Convert to fraction form
    2,342,538.40/3,506,809.20 = 1,395,421.60/x
  3. Step 3: Cross multiply
    2,342,538.40x = 3,506,809.20 × 1,395,421.60
  4. Step 4: Simplify right side
    2,342,538.40x = 4,893,477,304,758.72
  5. Step 5: Solve for x
    x = 4,893,477,304,758.72/2,342,538.40
  6. Step 6: Final answer
    x = 2,088,963.54

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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.