Home / 2,290,429.30-3,435,643.95-1,618,582.90

Finding the Fourth Proportional to 2,290,429.30, 3,435,643.95 and 1,618,582.90

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Solution

The fourth proportional to 2,290,429.30, 3,435,643.95 and 1,618,582.90 is: 2,427,874.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,429.30 : 3,435,643.95 = 1,618,582.90 : x
  2. Step 2: Convert to fraction form
    2,290,429.30/3,435,643.95 = 1,618,582.90/x
  3. Step 3: Cross multiply
    2,290,429.30x = 3,435,643.95 × 1,618,582.90
  4. Step 4: Simplify right side
    2,290,429.30x = 5,560,874,547,958.46
  5. Step 5: Solve for x
    x = 5,560,874,547,958.46/2,290,429.30
  6. Step 6: Final answer
    x = 2,427,874.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.