Home / 2,948,461.10-4,068,203.15-1,658,830.94

Finding the Fourth Proportional to 2,948,461.10, 4,068,203.15 and 1,658,830.94

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Solution

The fourth proportional to 2,948,461.10, 4,068,203.15 and 1,658,830.94 is: 2,288,807.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,461.10 : 4,068,203.15 = 1,658,830.94 : x
  2. Step 2: Convert to fraction form
    2,948,461.10/4,068,203.15 = 1,658,830.94/x
  3. Step 3: Cross multiply
    2,948,461.10x = 4,068,203.15 × 1,658,830.94
  4. Step 4: Simplify right side
    2,948,461.10x = 6,748,461,239,231.52
  5. Step 5: Solve for x
    x = 6,748,461,239,231.52/2,948,461.10
  6. Step 6: Final answer
    x = 2,288,807.97

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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.