Home / 3,390,404.40-5,097,416.40-2,870,773.20

Finding the Fourth Proportional to 3,390,404.40, 5,097,416.40 and 2,870,773.20

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Solution

The fourth proportional to 3,390,404.40, 5,097,416.40 and 2,870,773.20 is: 4,316,159.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,390,404.40 : 5,097,416.40 = 2,870,773.20 : x
  2. Step 2: Convert to fraction form
    3,390,404.40/5,097,416.40 = 2,870,773.20/x
  3. Step 3: Cross multiply
    3,390,404.40x = 5,097,416.40 × 2,870,773.20
  4. Step 4: Simplify right side
    3,390,404.40x = 14,633,526,390,360.48
  5. Step 5: Solve for x
    x = 14,633,526,390,360.48/3,390,404.40
  6. Step 6: Final answer
    x = 4,316,159.57

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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.