Home / 3,345,687.84-4,617,068.40-1,817,807.52

Finding the Fourth Proportional to 3,345,687.84, 4,617,068.40 and 1,817,807.52

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Solution

The fourth proportional to 3,345,687.84, 4,617,068.40 and 1,817,807.52 is: 2,508,584.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,687.84 : 4,617,068.40 = 1,817,807.52 : x
  2. Step 2: Convert to fraction form
    3,345,687.84/4,617,068.40 = 1,817,807.52/x
  3. Step 3: Cross multiply
    3,345,687.84x = 4,617,068.40 × 1,817,807.52
  4. Step 4: Simplify right side
    3,345,687.84x = 8,392,941,657,874.37
  5. Step 5: Solve for x
    x = 8,392,941,657,874.37/3,345,687.84
  6. Step 6: Final answer
    x = 2,508,584.80

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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.