Home / 2,716,637.12-4,069,631.16-1,577,009.76

Finding the Fourth Proportional to 2,716,637.12, 4,069,631.16 and 1,577,009.76

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Solution

The fourth proportional to 2,716,637.12, 4,069,631.16 and 1,577,009.76 is: 2,362,423.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,637.12 : 4,069,631.16 = 1,577,009.76 : x
  2. Step 2: Convert to fraction form
    2,716,637.12/4,069,631.16 = 1,577,009.76/x
  3. Step 3: Cross multiply
    2,716,637.12x = 4,069,631.16 × 1,577,009.76
  4. Step 4: Simplify right side
    2,716,637.12x = 6,417,848,058,920.12
  5. Step 5: Solve for x
    x = 6,417,848,058,920.12/2,716,637.12
  6. Step 6: Final answer
    x = 2,362,423.75

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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.