Home / 4,948,490.80-6,829,085.40-4,721,742.64

Finding the Fourth Proportional to 4,948,490.80, 6,829,085.40 and 4,721,742.64

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Solution

The fourth proportional to 4,948,490.80, 6,829,085.40 and 4,721,742.64 is: 6,516,165.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,948,490.80 : 6,829,085.40 = 4,721,742.64 : x
  2. Step 2: Convert to fraction form
    4,948,490.80/6,829,085.40 = 4,721,742.64/x
  3. Step 3: Cross multiply
    4,948,490.80x = 6,829,085.40 × 4,721,742.64
  4. Step 4: Simplify right side
    4,948,490.80x = 32,245,183,725,381.46
  5. Step 5: Solve for x
    x = 32,245,183,725,381.46/4,948,490.80
  6. Step 6: Final answer
    x = 6,516,165.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.