Home / 3,864,315.34-5,332,547-2,145,325.20

Finding the Fourth Proportional to 3,864,315.34, 5,332,547 and 2,145,325.20

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Solution

The fourth proportional to 3,864,315.34, 5,332,547 and 2,145,325.20 is: 2,960,433.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,864,315.34 : 5,332,547 = 2,145,325.20 : x
  2. Step 2: Convert to fraction form
    3,864,315.34/5,332,547 = 2,145,325.20/x
  3. Step 3: Cross multiply
    3,864,315.34x = 5,332,547 × 2,145,325.20
  4. Step 4: Simplify right side
    3,864,315.34x = 11,440,047,459,284.40
  5. Step 5: Solve for x
    x = 11,440,047,459,284.40/3,864,315.34
  6. Step 6: Final answer
    x = 2,960,433.21

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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.