Home / 2,853,623.04-3,937,998.84-1,564,435.74

Finding the Fourth Proportional to 2,853,623.04, 3,937,998.84 and 1,564,435.74

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Solution

The fourth proportional to 2,853,623.04, 3,937,998.84 and 1,564,435.74 is: 2,158,920.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,853,623.04 : 3,937,998.84 = 1,564,435.74 : x
  2. Step 2: Convert to fraction form
    2,853,623.04/3,937,998.84 = 1,564,435.74/x
  3. Step 3: Cross multiply
    2,853,623.04x = 3,937,998.84 × 1,564,435.74
  4. Step 4: Simplify right side
    2,853,623.04x = 6,160,746,129,374.54
  5. Step 5: Solve for x
    x = 6,160,746,129,374.54/2,853,623.04
  6. Step 6: Final answer
    x = 2,158,920.80

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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.