Home / 2,680,114.62-4,020,325.14-760,875.72

Finding the Fourth Proportional to 2,680,114.62, 4,020,325.14 and 760,875.72

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Solution

The fourth proportional to 2,680,114.62, 4,020,325.14 and 760,875.72 is: 1,141,357.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,114.62 : 4,020,325.14 = 760,875.72 : x
  2. Step 2: Convert to fraction form
    2,680,114.62/4,020,325.14 = 760,875.72/x
  3. Step 3: Cross multiply
    2,680,114.62x = 4,020,325.14 × 760,875.72
  4. Step 4: Simplify right side
    2,680,114.62x = 3,058,967,785,531.60
  5. Step 5: Solve for x
    x = 3,058,967,785,531.60/2,680,114.62
  6. Step 6: Final answer
    x = 1,141,357.08

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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.