Home / 2,967,320.75-4,095,075.29-1,660,561.72

Finding the Fourth Proportional to 2,967,320.75, 4,095,075.29 and 1,660,561.72

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Solution

The fourth proportional to 2,967,320.75, 4,095,075.29 and 1,660,561.72 is: 2,291,671.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967,320.75 : 4,095,075.29 = 1,660,561.72 : x
  2. Step 2: Convert to fraction form
    2,967,320.75/4,095,075.29 = 1,660,561.72/x
  3. Step 3: Cross multiply
    2,967,320.75x = 4,095,075.29 × 1,660,561.72
  4. Step 4: Simplify right side
    2,967,320.75x = 6,800,125,248,551.40
  5. Step 5: Solve for x
    x = 6,800,125,248,551.40/2,967,320.75
  6. Step 6: Final answer
    x = 2,291,671.79

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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.