Home / 3,044,029.60-4,200,752.10-1,685,902.60

Finding the Fourth Proportional to 3,044,029.60, 4,200,752.10 and 1,685,902.60

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Solution

The fourth proportional to 3,044,029.60, 4,200,752.10 and 1,685,902.60 is: 2,326,540.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,044,029.60 : 4,200,752.10 = 1,685,902.60 : x
  2. Step 2: Convert to fraction form
    3,044,029.60/4,200,752.10 = 1,685,902.60/x
  3. Step 3: Cross multiply
    3,044,029.60x = 4,200,752.10 × 1,685,902.60
  4. Step 4: Simplify right side
    3,044,029.60x = 7,082,058,887,345.46
  5. Step 5: Solve for x
    x = 7,082,058,887,345.46/3,044,029.60
  6. Step 6: Final answer
    x = 2,326,540.74

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1.5x scale

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.