Home / 3,178,304.55-4,767,603.71-1,048,574.79

Finding the Fourth Proportional to 3,178,304.55, 4,767,603.71 and 1,048,574.79

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Solution

The fourth proportional to 3,178,304.55, 4,767,603.71 and 1,048,574.79 is: 1,572,910.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,178,304.55 : 4,767,603.71 = 1,048,574.79 : x
  2. Step 2: Convert to fraction form
    3,178,304.55/4,767,603.71 = 1,048,574.79/x
  3. Step 3: Cross multiply
    3,178,304.55x = 4,767,603.71 × 1,048,574.79
  4. Step 4: Simplify right side
    3,178,304.55x = 4,999,189,053,773.60
  5. Step 5: Solve for x
    x = 4,999,189,053,773.60/3,178,304.55
  6. Step 6: Final answer
    x = 1,572,910.64

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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.