Home / 4,124,864.81-5,692,227.80-2,289,216.48

Finding the Fourth Proportional to 4,124,864.81, 5,692,227.80 and 2,289,216.48

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Solution

The fourth proportional to 4,124,864.81, 5,692,227.80 and 2,289,216.48 is: 3,159,071.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,124,864.81 : 5,692,227.80 = 2,289,216.48 : x
  2. Step 2: Convert to fraction form
    4,124,864.81/5,692,227.80 = 2,289,216.48/x
  3. Step 3: Cross multiply
    4,124,864.81x = 5,692,227.80 × 2,289,216.48
  4. Step 4: Simplify right side
    4,124,864.81x = 13,030,741,676,228.06
  5. Step 5: Solve for x
    x = 13,030,741,676,228.06/4,124,864.81
  6. Step 6: Final answer
    x = 3,159,071.22

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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.