Home / 2,948,713.03-4,423,806.48-2,343,783.72

Finding the Fourth Proportional to 2,948,713.03, 4,423,806.48 and 2,343,783.72

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Solution

The fourth proportional to 2,948,713.03, 4,423,806.48 and 2,343,783.72 is: 3,516,261.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,713.03 : 4,423,806.48 = 2,343,783.72 : x
  2. Step 2: Convert to fraction form
    2,948,713.03/4,423,806.48 = 2,343,783.72/x
  3. Step 3: Cross multiply
    2,948,713.03x = 4,423,806.48 × 2,343,783.72
  4. Step 4: Simplify right side
    2,948,713.03x = 10,368,445,595,565.28
  5. Step 5: Solve for x
    x = 10,368,445,595,565.28/2,948,713.03
  6. Step 6: Final answer
    x = 3,516,261.33

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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.