Home / 2,891,207.24-4,335,967.48-971,901.51

Finding the Fourth Proportional to 2,891,207.24, 4,335,967.48 and 971,901.51

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Solution

The fourth proportional to 2,891,207.24, 4,335,967.48 and 971,901.51 is: 1,457,568.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,891,207.24 : 4,335,967.48 = 971,901.51 : x
  2. Step 2: Convert to fraction form
    2,891,207.24/4,335,967.48 = 971,901.51/x
  3. Step 3: Cross multiply
    2,891,207.24x = 4,335,967.48 × 971,901.51
  4. Step 4: Simplify right side
    2,891,207.24x = 4,214,133,341,122.90
  5. Step 5: Solve for x
    x = 4,214,133,341,122.90/2,891,207.24
  6. Step 6: Final answer
    x = 1,457,568.76

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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.