Home / 4,620,726.42-6,931,552.53-1,587,692.70

Finding the Fourth Proportional to 4,620,726.42, 6,931,552.53 and 1,587,692.70

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Solution

The fourth proportional to 4,620,726.42, 6,931,552.53 and 1,587,692.70 is: 2,381,698.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,620,726.42 : 6,931,552.53 = 1,587,692.70 : x
  2. Step 2: Convert to fraction form
    4,620,726.42/6,931,552.53 = 1,587,692.70/x
  3. Step 3: Cross multiply
    4,620,726.42x = 6,931,552.53 × 1,587,692.70
  4. Step 4: Simplify right side
    4,620,726.42x = 11,005,175,351,547.53
  5. Step 5: Solve for x
    x = 11,005,175,351,547.53/4,620,726.42
  6. Step 6: Final answer
    x = 2,381,698.10

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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.