Home / 2,652,176.40-3,973,579.80-2,564,470.80

Finding the Fourth Proportional to 2,652,176.40, 3,973,579.80 and 2,564,470.80

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Solution

The fourth proportional to 2,652,176.40, 3,973,579.80 and 2,564,470.80 is: 3,842,176.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,652,176.40 : 3,973,579.80 = 2,564,470.80 : x
  2. Step 2: Convert to fraction form
    2,652,176.40/3,973,579.80 = 2,564,470.80/x
  3. Step 3: Cross multiply
    2,652,176.40x = 3,973,579.80 × 2,564,470.80
  4. Step 4: Simplify right side
    2,652,176.40x = 10,190,129,368,569.84
  5. Step 5: Solve for x
    x = 10,190,129,368,569.84/2,652,176.40
  6. Step 6: Final answer
    x = 3,842,176.32

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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.