Home / 2,214,585.60-3,314,005.20-1,537,490.40

Finding the Fourth Proportional to 2,214,585.60, 3,314,005.20 and 1,537,490.40

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Solution

The fourth proportional to 2,214,585.60, 3,314,005.20 and 1,537,490.40 is: 2,300,769.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,585.60 : 3,314,005.20 = 1,537,490.40 : x
  2. Step 2: Convert to fraction form
    2,214,585.60/3,314,005.20 = 1,537,490.40/x
  3. Step 3: Cross multiply
    2,214,585.60x = 3,314,005.20 × 1,537,490.40
  4. Step 4: Simplify right side
    2,214,585.60x = 5,095,251,180,550.08
  5. Step 5: Solve for x
    x = 5,095,251,180,550.08/2,214,585.60
  6. Step 6: Final answer
    x = 2,300,769.58

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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.