Home / 2,990,607.18-4,463,024.72-2,671,480.14

Finding the Fourth Proportional to 2,990,607.18, 4,463,024.72 and 2,671,480.14

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Solution

The fourth proportional to 2,990,607.18, 4,463,024.72 and 2,671,480.14 is: 3,986,776.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,990,607.18 : 4,463,024.72 = 2,671,480.14 : x
  2. Step 2: Convert to fraction form
    2,990,607.18/4,463,024.72 = 2,671,480.14/x
  3. Step 3: Cross multiply
    2,990,607.18x = 4,463,024.72 × 2,671,480.14
  4. Step 4: Simplify right side
    2,990,607.18x = 11,922,881,890,451.66
  5. Step 5: Solve for x
    x = 11,922,881,890,451.66/2,990,607.18
  6. Step 6: Final answer
    x = 3,986,776.32

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.