Home / 2,357,717.52-3,537,948.60-991,392.42

Finding the Fourth Proportional to 2,357,717.52, 3,537,948.60 and 991,392.42

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Solution

The fourth proportional to 2,357,717.52, 3,537,948.60 and 991,392.42 is: 1,487,665.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,357,717.52 : 3,537,948.60 = 991,392.42 : x
  2. Step 2: Convert to fraction form
    2,357,717.52/3,537,948.60 = 991,392.42/x
  3. Step 3: Cross multiply
    2,357,717.52x = 3,537,948.60 × 991,392.42
  4. Step 4: Simplify right side
    2,357,717.52x = 3,507,495,424,389.61
  5. Step 5: Solve for x
    x = 3,507,495,424,389.61/2,357,717.52
  6. Step 6: Final answer
    x = 1,487,665.67

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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.