Home / 2,990,630.84-4,127,017.73-1,701,443.57

Finding the Fourth Proportional to 2,990,630.84, 4,127,017.73 and 1,701,443.57

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Solution

The fourth proportional to 2,990,630.84, 4,127,017.73 and 1,701,443.57 is: 2,347,962.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,990,630.84 : 4,127,017.73 = 1,701,443.57 : x
  2. Step 2: Convert to fraction form
    2,990,630.84/4,127,017.73 = 1,701,443.57/x
  3. Step 3: Cross multiply
    2,990,630.84x = 4,127,017.73 × 1,701,443.57
  4. Step 4: Simplify right side
    2,990,630.84x = 7,021,887,750,842.19
  5. Step 5: Solve for x
    x = 7,021,887,750,842.19/2,990,630.84
  6. Step 6: Final answer
    x = 2,347,962.06

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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.