Home / 4,708,959.36-6,498,488.40-2,644,139.76

Finding the Fourth Proportional to 4,708,959.36, 6,498,488.40 and 2,644,139.76

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Solution

The fourth proportional to 4,708,959.36, 6,498,488.40 and 2,644,139.76 is: 3,648,982.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,708,959.36 : 6,498,488.40 = 2,644,139.76 : x
  2. Step 2: Convert to fraction form
    4,708,959.36/6,498,488.40 = 2,644,139.76/x
  3. Step 3: Cross multiply
    4,708,959.36x = 6,498,488.40 × 2,644,139.76
  4. Step 4: Simplify right side
    4,708,959.36x = 17,182,911,558,338.78
  5. Step 5: Solve for x
    x = 17,182,911,558,338.78/4,708,959.36
  6. Step 6: Final answer
    x = 3,648,982.77

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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.