Home / 3,826,547.01-5,280,633.87-2,107,667.52

Finding the Fourth Proportional to 3,826,547.01, 5,280,633.87 and 2,107,667.52

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Solution

The fourth proportional to 3,826,547.01, 5,280,633.87 and 2,107,667.52 is: 2,908,580.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,547.01 : 5,280,633.87 = 2,107,667.52 : x
  2. Step 2: Convert to fraction form
    3,826,547.01/5,280,633.87 = 2,107,667.52/x
  3. Step 3: Cross multiply
    3,826,547.01x = 5,280,633.87 × 2,107,667.52
  4. Step 4: Simplify right side
    3,826,547.01x = 11,129,820,492,810.90
  5. Step 5: Solve for x
    x = 11,129,820,492,810.90/3,826,547.01
  6. Step 6: Final answer
    x = 2,908,580.62

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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.