Home / 4,812,892.07-7,220,248.47-1,934,482.96

Finding the Fourth Proportional to 4,812,892.07, 7,220,248.47 and 1,934,482.96

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Solution

The fourth proportional to 4,812,892.07, 7,220,248.47 and 1,934,482.96 is: 2,902,090.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,812,892.07 : 7,220,248.47 = 1,934,482.96 : x
  2. Step 2: Convert to fraction form
    4,812,892.07/7,220,248.47 = 1,934,482.96/x
  3. Step 3: Cross multiply
    4,812,892.07x = 7,220,248.47 × 1,934,482.96
  4. Step 4: Simplify right side
    4,812,892.07x = 13,967,447,600,592.48
  5. Step 5: Solve for x
    x = 13,967,447,600,592.48/4,812,892.07
  6. Step 6: Final answer
    x = 2,902,090.34

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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.