Home / 3,852,655.16-5,316,650.80-2,221,054.74

Finding the Fourth Proportional to 3,852,655.16, 5,316,650.80 and 2,221,054.74

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Solution

The fourth proportional to 3,852,655.16, 5,316,650.80 and 2,221,054.74 is: 3,065,047.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,852,655.16 : 5,316,650.80 = 2,221,054.74 : x
  2. Step 2: Convert to fraction form
    3,852,655.16/5,316,650.80 = 2,221,054.74/x
  3. Step 3: Cross multiply
    3,852,655.16x = 5,316,650.80 × 2,221,054.74
  4. Step 4: Simplify right side
    3,852,655.16x = 11,808,572,454,712.16
  5. Step 5: Solve for x
    x = 11,808,572,454,712.16/3,852,655.16
  6. Step 6: Final answer
    x = 3,065,047.86

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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.