Home / 4,140,225-6,210,337.50-1,148,409

Finding the Fourth Proportional to 4,140,225, 6,210,337.50 and 1,148,409

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Solution

The fourth proportional to 4,140,225, 6,210,337.50 and 1,148,409 is: 1,722,613.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,140,225 : 6,210,337.50 = 1,148,409 : x
  2. Step 2: Convert to fraction form
    4,140,225/6,210,337.50 = 1,148,409/x
  3. Step 3: Cross multiply
    4,140,225x = 6,210,337.50 × 1,148,409
  4. Step 4: Simplify right side
    4,140,225x = 7,132,007,478,037.50
  5. Step 5: Solve for x
    x = 7,132,007,478,037.50/4,140,225
  6. Step 6: Final answer
    x = 1,722,613.50

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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.