Home / 3,480,666.36-4,803,608.91-1,932,073.53

Finding the Fourth Proportional to 3,480,666.36, 4,803,608.91 and 1,932,073.53

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Solution

The fourth proportional to 3,480,666.36, 4,803,608.91 and 1,932,073.53 is: 2,666,422.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,666.36 : 4,803,608.91 = 1,932,073.53 : x
  2. Step 2: Convert to fraction form
    3,480,666.36/4,803,608.91 = 1,932,073.53/x
  3. Step 3: Cross multiply
    3,480,666.36x = 4,803,608.91 × 1,932,073.53
  4. Step 4: Simplify right side
    3,480,666.36x = 9,280,925,623,483.15
  5. Step 5: Solve for x
    x = 9,280,925,623,483.15/3,480,666.36
  6. Step 6: Final answer
    x = 2,666,422.08

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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.