Home / 3,400,501.66-4,692,645.93-1,930,397.42

Finding the Fourth Proportional to 3,400,501.66, 4,692,645.93 and 1,930,397.42

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Solution

The fourth proportional to 3,400,501.66, 4,692,645.93 and 1,930,397.42 is: 2,663,922.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,501.66 : 4,692,645.93 = 1,930,397.42 : x
  2. Step 2: Convert to fraction form
    3,400,501.66/4,692,645.93 = 1,930,397.42/x
  3. Step 3: Cross multiply
    3,400,501.66x = 4,692,645.93 × 1,930,397.42
  4. Step 4: Simplify right side
    3,400,501.66x = 9,058,671,596,245.50
  5. Step 5: Solve for x
    x = 9,058,671,596,245.50/3,400,501.66
  6. Step 6: Final answer
    x = 2,663,922.12

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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.