Home / 2,418,547.74-3,337,495.67-1,315,983.71

Finding the Fourth Proportional to 2,418,547.74, 3,337,495.67 and 1,315,983.71

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Solution

The fourth proportional to 2,418,547.74, 3,337,495.67 and 1,315,983.71 is: 1,816,002.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,547.74 : 3,337,495.67 = 1,315,983.71 : x
  2. Step 2: Convert to fraction form
    2,418,547.74/3,337,495.67 = 1,315,983.71/x
  3. Step 3: Cross multiply
    2,418,547.74x = 3,337,495.67 × 1,315,983.71
  4. Step 4: Simplify right side
    2,418,547.74x = 4,392,089,910,648.14
  5. Step 5: Solve for x
    x = 4,392,089,910,648.14/2,418,547.74
  6. Step 6: Final answer
    x = 1,816,002.98

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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.