Home / 1,835,031.07-2,531,321.54-1,705,134.20

Finding the Fourth Proportional to 1,835,031.07, 2,531,321.54 and 1,705,134.20

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Solution

The fourth proportional to 1,835,031.07, 2,531,321.54 and 1,705,134.20 is: 2,352,136.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,031.07 : 2,531,321.54 = 1,705,134.20 : x
  2. Step 2: Convert to fraction form
    1,835,031.07/2,531,321.54 = 1,705,134.20/x
  3. Step 3: Cross multiply
    1,835,031.07x = 2,531,321.54 × 1,705,134.20
  4. Step 4: Simplify right side
    1,835,031.07x = 4,316,242,928,501.33
  5. Step 5: Solve for x
    x = 4,316,242,928,501.33/1,835,031.07
  6. Step 6: Final answer
    x = 2,352,136.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.