Home / 2,249,460-3,104,254.80-1,230,864.75

Finding the Fourth Proportional to 2,249,460, 3,104,254.80 and 1,230,864.75

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Solution

The fourth proportional to 2,249,460, 3,104,254.80 and 1,230,864.75 is: 1,698,593.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,249,460 : 3,104,254.80 = 1,230,864.75 : x
  2. Step 2: Convert to fraction form
    2,249,460/3,104,254.80 = 1,230,864.75/x
  3. Step 3: Cross multiply
    2,249,460x = 3,104,254.80 × 1,230,864.75
  4. Step 4: Simplify right side
    2,249,460x = 3,820,917,808,338.30
  5. Step 5: Solve for x
    x = 3,820,917,808,338.30/2,249,460
  6. Step 6: Final answer
    x = 1,698,593.36

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1.5x scale

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.