Home / 2,249,022.60-3,103,686.18-1,230,444.36

Finding the Fourth Proportional to 2,249,022.60, 3,103,686.18 and 1,230,444.36

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Solution

The fourth proportional to 2,249,022.60, 3,103,686.18 and 1,230,444.36 is: 1,698,032.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,249,022.60 : 3,103,686.18 = 1,230,444.36 : x
  2. Step 2: Convert to fraction form
    2,249,022.60/3,103,686.18 = 1,230,444.36/x
  3. Step 3: Cross multiply
    2,249,022.60x = 3,103,686.18 × 1,230,444.36
  4. Step 4: Simplify right side
    2,249,022.60x = 3,818,913,155,390.95
  5. Step 5: Solve for x
    x = 3,818,913,155,390.95/2,249,022.60
  6. Step 6: Final answer
    x = 1,698,032.36

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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.