Home / 2,931,692.41-4,397,476.02-801,776.53

Finding the Fourth Proportional to 2,931,692.41, 4,397,476.02 and 801,776.53

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Solution

The fourth proportional to 2,931,692.41, 4,397,476.02 and 801,776.53 is: 1,202,647.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,692.41 : 4,397,476.02 = 801,776.53 : x
  2. Step 2: Convert to fraction form
    2,931,692.41/4,397,476.02 = 801,776.53/x
  3. Step 3: Cross multiply
    2,931,692.41x = 4,397,476.02 × 801,776.53
  4. Step 4: Simplify right side
    2,931,692.41x = 3,525,793,064,073.81
  5. Step 5: Solve for x
    x = 3,525,793,064,073.81/2,931,692.41
  6. Step 6: Final answer
    x = 1,202,647.68

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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.