Home / 3,137,547.84-4,708,312.33-1,340,444.85

Finding the Fourth Proportional to 3,137,547.84, 4,708,312.33 and 1,340,444.85

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Solution

The fourth proportional to 3,137,547.84, 4,708,312.33 and 1,340,444.85 is: 2,011,517.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,137,547.84 : 4,708,312.33 = 1,340,444.85 : x
  2. Step 2: Convert to fraction form
    3,137,547.84/4,708,312.33 = 1,340,444.85/x
  3. Step 3: Cross multiply
    3,137,547.84x = 4,708,312.33 × 1,340,444.85
  4. Step 4: Simplify right side
    3,137,547.84x = 6,311,233,014,940.00
  5. Step 5: Solve for x
    x = 6,311,233,014,940.00/3,137,547.84
  6. Step 6: Final answer
    x = 2,011,517.70

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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.