Home / 4,162,888.36-6,245,044.53-1,430,304.76

Finding the Fourth Proportional to 4,162,888.36, 6,245,044.53 and 1,430,304.76

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Solution

The fourth proportional to 4,162,888.36, 6,245,044.53 and 1,430,304.76 is: 2,145,701.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,162,888.36 : 6,245,044.53 = 1,430,304.76 : x
  2. Step 2: Convert to fraction form
    4,162,888.36/6,245,044.53 = 1,430,304.76/x
  3. Step 3: Cross multiply
    4,162,888.36x = 6,245,044.53 × 1,430,304.76
  4. Step 4: Simplify right side
    4,162,888.36x = 8,932,316,917,670.96
  5. Step 5: Solve for x
    x = 8,932,316,917,670.96/4,162,888.36
  6. Step 6: Final answer
    x = 2,145,701.77

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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.