Home / 4,442,661.02-6,664,240.77-1,247,538.06

Finding the Fourth Proportional to 4,442,661.02, 6,664,240.77 and 1,247,538.06

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Solution

The fourth proportional to 4,442,661.02, 6,664,240.77 and 1,247,538.06 is: 1,871,377.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,442,661.02 : 6,664,240.77 = 1,247,538.06 : x
  2. Step 2: Convert to fraction form
    4,442,661.02/6,664,240.77 = 1,247,538.06/x
  3. Step 3: Cross multiply
    4,442,661.02x = 6,664,240.77 × 1,247,538.06
  4. Step 4: Simplify right side
    4,442,661.02x = 8,313,894,001,578.71
  5. Step 5: Solve for x
    x = 8,313,894,001,578.71/4,442,661.02
  6. Step 6: Final answer
    x = 1,871,377.08

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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.