Home / 1,975,166.02-2,725,720.70-1,103,999.55

Finding the Fourth Proportional to 1,975,166.02, 2,725,720.70 and 1,103,999.55

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Solution

The fourth proportional to 1,975,166.02, 2,725,720.70 and 1,103,999.55 is: 1,523,514.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,166.02 : 2,725,720.70 = 1,103,999.55 : x
  2. Step 2: Convert to fraction form
    1,975,166.02/2,725,720.70 = 1,103,999.55/x
  3. Step 3: Cross multiply
    1,975,166.02x = 2,725,720.70 × 1,103,999.55
  4. Step 4: Simplify right side
    1,975,166.02x = 3,009,194,426,225.69
  5. Step 5: Solve for x
    x = 3,009,194,426,225.69/1,975,166.02
  6. Step 6: Final answer
    x = 1,523,514.68

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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.