Home / 2,014,642.76-3,020,937.84-990,041.36

Finding the Fourth Proportional to 2,014,642.76, 3,020,937.84 and 990,041.36

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Solution

The fourth proportional to 2,014,642.76, 3,020,937.84 and 990,041.36 is: 1,484,557.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,642.76 : 3,020,937.84 = 990,041.36 : x
  2. Step 2: Convert to fraction form
    2,014,642.76/3,020,937.84 = 990,041.36/x
  3. Step 3: Cross multiply
    2,014,642.76x = 3,020,937.84 × 990,041.36
  4. Step 4: Simplify right side
    2,014,642.76x = 2,990,853,392,484.37
  5. Step 5: Solve for x
    x = 2,990,853,392,484.37/2,014,642.76
  6. Step 6: Final answer
    x = 1,484,557.69

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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.