Home / 3,125,042-4,688,012.07-966,235.50

Finding the Fourth Proportional to 3,125,042, 4,688,012.07 and 966,235.50

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Solution

The fourth proportional to 3,125,042, 4,688,012.07 and 966,235.50 is: 1,449,492.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125,042 : 4,688,012.07 = 966,235.50 : x
  2. Step 2: Convert to fraction form
    3,125,042/4,688,012.07 = 966,235.50/x
  3. Step 3: Cross multiply
    3,125,042x = 4,688,012.07 × 966,235.50
  4. Step 4: Simplify right side
    3,125,042x = 4,529,723,686,462.49
  5. Step 5: Solve for x
    x = 4,529,723,686,462.49/3,125,042
  6. Step 6: Final answer
    x = 1,449,492.10

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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.