Home / 2,989,181.16-4,487,322.78-2,358,547.56

Finding the Fourth Proportional to 2,989,181.16, 4,487,322.78 and 2,358,547.56

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Solution

The fourth proportional to 2,989,181.16, 4,487,322.78 and 2,358,547.56 is: 3,540,623.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,181.16 : 4,487,322.78 = 2,358,547.56 : x
  2. Step 2: Convert to fraction form
    2,989,181.16/4,487,322.78 = 2,358,547.56/x
  3. Step 3: Cross multiply
    2,989,181.16x = 4,487,322.78 × 2,358,547.56
  4. Step 4: Simplify right side
    2,989,181.16x = 10,583,564,193,701.42
  5. Step 5: Solve for x
    x = 10,583,564,193,701.42/2,989,181.16
  6. Step 6: Final answer
    x = 3,540,623.21

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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.