Home / 2,814,934.60-3,885,129.78-1,607,710.60

Finding the Fourth Proportional to 2,814,934.60, 3,885,129.78 and 1,607,710.60

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Solution

The fourth proportional to 2,814,934.60, 3,885,129.78 and 1,607,710.60 is: 2,218,937.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,934.60 : 3,885,129.78 = 1,607,710.60 : x
  2. Step 2: Convert to fraction form
    2,814,934.60/3,885,129.78 = 1,607,710.60/x
  3. Step 3: Cross multiply
    2,814,934.60x = 3,885,129.78 × 1,607,710.60
  4. Step 4: Simplify right side
    2,814,934.60x = 6,246,164,329,681.67
  5. Step 5: Solve for x
    x = 6,246,164,329,681.67/2,814,934.60
  6. Step 6: Final answer
    x = 2,218,937.64

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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.