Home / 2,654,376.96-3,980,088.32-1,575,328

Finding the Fourth Proportional to 2,654,376.96, 3,980,088.32 and 1,575,328

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Solution

The fourth proportional to 2,654,376.96, 3,980,088.32 and 1,575,328 is: 2,362,115.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,654,376.96 : 3,980,088.32 = 1,575,328 : x
  2. Step 2: Convert to fraction form
    2,654,376.96/3,980,088.32 = 1,575,328/x
  3. Step 3: Cross multiply
    2,654,376.96x = 3,980,088.32 × 1,575,328
  4. Step 4: Simplify right side
    2,654,376.96x = 6,269,944,572,968.96
  5. Step 5: Solve for x
    x = 6,269,944,572,968.96/2,654,376.96
  6. Step 6: Final answer
    x = 2,362,115.35

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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.