Home / 2,470,417.04-3,408,398.39-1,382,515.76

Finding the Fourth Proportional to 2,470,417.04, 3,408,398.39 and 1,382,515.76

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Solution

The fourth proportional to 2,470,417.04, 3,408,398.39 and 1,382,515.76 is: 1,907,436.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,417.04 : 3,408,398.39 = 1,382,515.76 : x
  2. Step 2: Convert to fraction form
    2,470,417.04/3,408,398.39 = 1,382,515.76/x
  3. Step 3: Cross multiply
    2,470,417.04x = 3,408,398.39 × 1,382,515.76
  4. Step 4: Simplify right side
    2,470,417.04x = 4,712,164,502,510.91
  5. Step 5: Solve for x
    x = 4,712,164,502,510.91/2,470,417.04
  6. Step 6: Final answer
    x = 1,907,436.85

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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.