Home / 4,031,111.81-5,562,934.37-2,220,275.81

Finding the Fourth Proportional to 4,031,111.81, 5,562,934.37 and 2,220,275.81

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Solution

The fourth proportional to 4,031,111.81, 5,562,934.37 and 2,220,275.81 is: 3,063,980.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,031,111.81 : 5,562,934.37 = 2,220,275.81 : x
  2. Step 2: Convert to fraction form
    4,031,111.81/5,562,934.37 = 2,220,275.81/x
  3. Step 3: Cross multiply
    4,031,111.81x = 5,562,934.37 × 2,220,275.81
  4. Step 4: Simplify right side
    4,031,111.81x = 12,351,248,625,460.58
  5. Step 5: Solve for x
    x = 12,351,248,625,460.58/4,031,111.81
  6. Step 6: Final answer
    x = 3,063,980.66

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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.