Home / 2,948,715.03-4,423,809.48-2,343,785.72

Finding the Fourth Proportional to 2,948,715.03, 4,423,809.48 and 2,343,785.72

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Solution

The fourth proportional to 2,948,715.03, 4,423,809.48 and 2,343,785.72 is: 3,516,264.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,715.03 : 4,423,809.48 = 2,343,785.72 : x
  2. Step 2: Convert to fraction form
    2,948,715.03/4,423,809.48 = 2,343,785.72/x
  3. Step 3: Cross multiply
    2,948,715.03x = 4,423,809.48 × 2,343,785.72
  4. Step 4: Simplify right side
    2,948,715.03x = 10,368,461,487,224.63
  5. Step 5: Solve for x
    x = 10,368,461,487,224.63/2,948,715.03
  6. Step 6: Final answer
    x = 3,516,264.33

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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.