Home / 2,430,381.16-3,642,400.86-1,758,724.84

Finding the Fourth Proportional to 2,430,381.16, 3,642,400.86 and 1,758,724.84

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Solution

The fourth proportional to 2,430,381.16, 3,642,400.86 and 1,758,724.84 is: 2,635,792.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430,381.16 : 3,642,400.86 = 1,758,724.84 : x
  2. Step 2: Convert to fraction form
    2,430,381.16/3,642,400.86 = 1,758,724.84/x
  3. Step 3: Cross multiply
    2,430,381.16x = 3,642,400.86 × 1,758,724.84
  4. Step 4: Simplify right side
    2,430,381.16x = 6,405,980,869,719.36
  5. Step 5: Solve for x
    x = 6,405,980,869,719.36/2,430,381.16
  6. Step 6: Final answer
    x = 2,635,792.68

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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.