Home / 4,180,457.84-6,269,547.76-1,147,104.56

Finding the Fourth Proportional to 4,180,457.84, 6,269,547.76 and 1,147,104.56

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Solution

The fourth proportional to 4,180,457.84, 6,269,547.76 and 1,147,104.56 is: 1,720,344.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,180,457.84 : 6,269,547.76 = 1,147,104.56 : x
  2. Step 2: Convert to fraction form
    4,180,457.84/6,269,547.76 = 1,147,104.56/x
  3. Step 3: Cross multiply
    4,180,457.84x = 6,269,547.76 × 1,147,104.56
  4. Step 4: Simplify right side
    4,180,457.84x = 7,191,826,824,633.79
  5. Step 5: Solve for x
    x = 7,191,826,824,633.79/4,180,457.84
  6. Step 6: Final answer
    x = 1,720,344.30

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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.