Home / 4,303,290.17-6,450,622.40-1,999,401.84

Finding the Fourth Proportional to 4,303,290.17, 6,450,622.40 and 1,999,401.84

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Solution

The fourth proportional to 4,303,290.17, 6,450,622.40 and 1,999,401.84 is: 2,997,098.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,303,290.17 : 6,450,622.40 = 1,999,401.84 : x
  2. Step 2: Convert to fraction form
    4,303,290.17/6,450,622.40 = 1,999,401.84/x
  3. Step 3: Cross multiply
    4,303,290.17x = 6,450,622.40 × 1,999,401.84
  4. Step 4: Simplify right side
    4,303,290.17x = 12,897,386,300,703.72
  5. Step 5: Solve for x
    x = 12,897,386,300,703.72/4,303,290.17
  6. Step 6: Final answer
    x = 2,997,098.91

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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.