Home / 1,878,298.52-2,817,890.06-1,495,495.17

Finding the Fourth Proportional to 1,878,298.52, 2,817,890.06 and 1,495,495.17

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Solution

The fourth proportional to 1,878,298.52, 2,817,890.06 and 1,495,495.17 is: 2,243,594.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,878,298.52 : 2,817,890.06 = 1,495,495.17 : x
  2. Step 2: Convert to fraction form
    1,878,298.52/2,817,890.06 = 1,495,495.17/x
  3. Step 3: Cross multiply
    1,878,298.52x = 2,817,890.06 × 1,495,495.17
  4. Step 4: Simplify right side
    1,878,298.52x = 4,214,140,966,843.53
  5. Step 5: Solve for x
    x = 4,214,140,966,843.53/1,878,298.52
  6. Step 6: Final answer
    x = 2,243,594.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.