Home / 4,682,363.45-7,023,547.89-1,316,570.45

Finding the Fourth Proportional to 4,682,363.45, 7,023,547.89 and 1,316,570.45

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Solution

The fourth proportional to 4,682,363.45, 7,023,547.89 and 1,316,570.45 is: 1,974,856.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,682,363.45 : 7,023,547.89 = 1,316,570.45 : x
  2. Step 2: Convert to fraction form
    4,682,363.45/7,023,547.89 = 1,316,570.45/x
  3. Step 3: Cross multiply
    4,682,363.45x = 7,023,547.89 × 1,316,570.45
  4. Step 4: Simplify right side
    4,682,363.45x = 9,246,995,571,016.11
  5. Step 5: Solve for x
    x = 9,246,995,571,016.11/4,682,363.45
  6. Step 6: Final answer
    x = 1,974,856.43

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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.