Home / 2,313,313.18-3,470,695.68-1,391,130.51

Finding the Fourth Proportional to 2,313,313.18, 3,470,695.68 and 1,391,130.51

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Solution

The fourth proportional to 2,313,313.18, 3,470,695.68 and 1,391,130.51 is: 2,087,132.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313,313.18 : 3,470,695.68 = 1,391,130.51 : x
  2. Step 2: Convert to fraction form
    2,313,313.18/3,470,695.68 = 1,391,130.51/x
  3. Step 3: Cross multiply
    2,313,313.18x = 3,470,695.68 × 1,391,130.51
  4. Step 4: Simplify right side
    2,313,313.18x = 4,828,190,651,373.20
  5. Step 5: Solve for x
    x = 4,828,190,651,373.20/2,313,313.18
  6. Step 6: Final answer
    x = 2,087,132.30

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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.