Home / 3,977,292.60-5,488,701.36-2,258,449.20

Finding the Fourth Proportional to 3,977,292.60, 5,488,701.36 and 2,258,449.20

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Solution

The fourth proportional to 3,977,292.60, 5,488,701.36 and 2,258,449.20 is: 3,116,681.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,977,292.60 : 5,488,701.36 = 2,258,449.20 : x
  2. Step 2: Convert to fraction form
    3,977,292.60/5,488,701.36 = 2,258,449.20/x
  3. Step 3: Cross multiply
    3,977,292.60x = 5,488,701.36 × 2,258,449.20
  4. Step 4: Simplify right side
    3,977,292.60x = 12,395,953,195,530.91
  5. Step 5: Solve for x
    x = 12,395,953,195,530.91/3,977,292.60
  6. Step 6: Final answer
    x = 3,116,681.23

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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.