Home / 3,386,969.28-4,674,032.64-1,859,088.96

Finding the Fourth Proportional to 3,386,969.28, 4,674,032.64 and 1,859,088.96

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Solution

The fourth proportional to 3,386,969.28, 4,674,032.64 and 1,859,088.96 is: 2,565,551.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,386,969.28 : 4,674,032.64 = 1,859,088.96 : x
  2. Step 2: Convert to fraction form
    3,386,969.28/4,674,032.64 = 1,859,088.96/x
  3. Step 3: Cross multiply
    3,386,969.28x = 4,674,032.64 × 1,859,088.96
  4. Step 4: Simplify right side
    3,386,969.28x = 8,689,442,479,703.65
  5. Step 5: Solve for x
    x = 8,689,442,479,703.65/3,386,969.28
  6. Step 6: Final answer
    x = 2,565,551.02

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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.