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Finding the Fourth Proportional to 3,569,459.04, 5,356,153.08 and 1,547,718.48

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Solution

The fourth proportional to 3,569,459.04, 5,356,153.08 and 1,547,718.48 is: 2,322,429.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,569,459.04 : 5,356,153.08 = 1,547,718.48 : x
  2. Step 2: Convert to fraction form
    3,569,459.04/5,356,153.08 = 1,547,718.48/x
  3. Step 3: Cross multiply
    3,569,459.04x = 5,356,153.08 × 1,547,718.48
  4. Step 4: Simplify right side
    3,569,459.04x = 8,289,817,103,624.92
  5. Step 5: Solve for x
    x = 8,289,817,103,624.92/3,569,459.04
  6. Step 6: Final answer
    x = 2,322,429.54

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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.