Home / 3,152,905.70-4,351,718.10-2,064,545.18

Finding the Fourth Proportional to 3,152,905.70, 4,351,718.10 and 2,064,545.18

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Solution

The fourth proportional to 3,152,905.70, 4,351,718.10 and 2,064,545.18 is: 2,849,536.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,905.70 : 4,351,718.10 = 2,064,545.18 : x
  2. Step 2: Convert to fraction form
    3,152,905.70/4,351,718.10 = 2,064,545.18/x
  3. Step 3: Cross multiply
    3,152,905.70x = 4,351,718.10 × 2,064,545.18
  4. Step 4: Simplify right side
    3,152,905.70x = 8,984,318,628,073.76
  5. Step 5: Solve for x
    x = 8,984,318,628,073.76/3,152,905.70
  6. Step 6: Final answer
    x = 2,849,536.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.