Home / 2,460,681.06-3,690,999.45-777,785.10

Finding the Fourth Proportional to 2,460,681.06, 3,690,999.45 and 777,785.10

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Solution

The fourth proportional to 2,460,681.06, 3,690,999.45 and 777,785.10 is: 1,166,670.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,460,681.06 : 3,690,999.45 = 777,785.10 : x
  2. Step 2: Convert to fraction form
    2,460,681.06/3,690,999.45 = 777,785.10/x
  3. Step 3: Cross multiply
    2,460,681.06x = 3,690,999.45 × 777,785.10
  4. Step 4: Simplify right side
    2,460,681.06x = 2,870,804,376,318.20
  5. Step 5: Solve for x
    x = 2,870,804,376,318.20/2,460,681.06
  6. Step 6: Final answer
    x = 1,166,670.65

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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.