Home / 4,900,393.74-6,761,547.45-2,862,809.58

Finding the Fourth Proportional to 4,900,393.74, 6,761,547.45 and 2,862,809.58

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Solution

The fourth proportional to 4,900,393.74, 6,761,547.45 and 2,862,809.58 is: 3,950,095.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,900,393.74 : 6,761,547.45 = 2,862,809.58 : x
  2. Step 2: Convert to fraction form
    4,900,393.74/6,761,547.45 = 2,862,809.58/x
  3. Step 3: Cross multiply
    4,900,393.74x = 6,761,547.45 × 2,862,809.58
  4. Step 4: Simplify right side
    4,900,393.74x = 19,357,022,815,484.57
  5. Step 5: Solve for x
    x = 19,357,022,815,484.57/4,900,393.74
  6. Step 6: Final answer
    x = 3,950,095.41

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1.5x scale

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.