Home / 3,020,220.32-4,166,965.86-1,713,256.88

Finding the Fourth Proportional to 3,020,220.32, 4,166,965.86 and 1,713,256.88

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Solution

The fourth proportional to 3,020,220.32, 4,166,965.86 and 1,713,256.88 is: 2,363,762.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,220.32 : 4,166,965.86 = 1,713,256.88 : x
  2. Step 2: Convert to fraction form
    3,020,220.32/4,166,965.86 = 1,713,256.88/x
  3. Step 3: Cross multiply
    3,020,220.32x = 4,166,965.86 × 1,713,256.88
  4. Step 4: Simplify right side
    3,020,220.32x = 7,139,082,928,370.12
  5. Step 5: Solve for x
    x = 7,139,082,928,370.12/3,020,220.32
  6. Step 6: Final answer
    x = 2,363,762.30

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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.