Home / 2,249,549.69-3,104,370.02-1,217,054.23

Finding the Fourth Proportional to 2,249,549.69, 3,104,370.02 and 1,217,054.23

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Solution

The fourth proportional to 2,249,549.69, 3,104,370.02 and 1,217,054.23 is: 1,679,530.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,249,549.69 : 3,104,370.02 = 1,217,054.23 : x
  2. Step 2: Convert to fraction form
    2,249,549.69/3,104,370.02 = 1,217,054.23/x
  3. Step 3: Cross multiply
    2,249,549.69x = 3,104,370.02 × 1,217,054.23
  4. Step 4: Simplify right side
    2,249,549.69x = 3,778,186,659,607.90
  5. Step 5: Solve for x
    x = 3,778,186,659,607.90/2,249,549.69
  6. Step 6: Final answer
    x = 1,679,530.21

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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.