Home / 4,671,319.80-7,007,210.10-2,431,831.80

Finding the Fourth Proportional to 4,671,319.80, 7,007,210.10 and 2,431,831.80

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Solution

The fourth proportional to 4,671,319.80, 7,007,210.10 and 2,431,831.80 is: 3,647,867.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,671,319.80 : 7,007,210.10 = 2,431,831.80 : x
  2. Step 2: Convert to fraction form
    4,671,319.80/7,007,210.10 = 2,431,831.80/x
  3. Step 3: Cross multiply
    4,671,319.80x = 7,007,210.10 × 2,431,831.80
  4. Step 4: Simplify right side
    4,671,319.80x = 17,040,356,350,461.18
  5. Step 5: Solve for x
    x = 17,040,356,350,461.18/4,671,319.80
  6. Step 6: Final answer
    x = 3,647,867.64

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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.