Home / 4,871,390.32-7,307,116.01-1,277,125.08

Finding the Fourth Proportional to 4,871,390.32, 7,307,116.01 and 1,277,125.08

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Solution

The fourth proportional to 4,871,390.32, 7,307,116.01 and 1,277,125.08 is: 1,915,695.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,871,390.32 : 7,307,116.01 = 1,277,125.08 : x
  2. Step 2: Convert to fraction form
    4,871,390.32/7,307,116.01 = 1,277,125.08/x
  3. Step 3: Cross multiply
    4,871,390.32x = 7,307,116.01 × 1,277,125.08
  4. Step 4: Simplify right side
    4,871,390.32x = 9,332,101,089,842.44
  5. Step 5: Solve for x
    x = 9,332,101,089,842.44/4,871,390.32
  6. Step 6: Final answer
    x = 1,915,695.62

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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.