Home / 3,376,128.16-5,064,192.32-1,132,259.68

Finding the Fourth Proportional to 3,376,128.16, 5,064,192.32 and 1,132,259.68

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Solution

The fourth proportional to 3,376,128.16, 5,064,192.32 and 1,132,259.68 is: 1,698,389.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,376,128.16 : 5,064,192.32 = 1,132,259.68 : x
  2. Step 2: Convert to fraction form
    3,376,128.16/5,064,192.32 = 1,132,259.68/x
  3. Step 3: Cross multiply
    3,376,128.16x = 5,064,192.32 × 1,132,259.68
  4. Step 4: Simplify right side
    3,376,128.16x = 5,733,980,775,701.66
  5. Step 5: Solve for x
    x = 5,733,980,775,701.66/3,376,128.16
  6. Step 6: Final answer
    x = 1,698,389.55

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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.