Home / 3,038,006.42-4,192,441.88-1,748,376.98

Finding the Fourth Proportional to 3,038,006.42, 4,192,441.88 and 1,748,376.98

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Solution

The fourth proportional to 3,038,006.42, 4,192,441.88 and 1,748,376.98 is: 2,412,756.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,038,006.42 : 4,192,441.88 = 1,748,376.98 : x
  2. Step 2: Convert to fraction form
    3,038,006.42/4,192,441.88 = 1,748,376.98/x
  3. Step 3: Cross multiply
    3,038,006.42x = 4,192,441.88 × 1,748,376.98
  4. Step 4: Simplify right side
    3,038,006.42x = 7,329,968,872,979.92
  5. Step 5: Solve for x
    x = 7,329,968,872,979.92/3,038,006.42
  6. Step 6: Final answer
    x = 2,412,756.22

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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.