Home / 2,470,077.52-3,408,890.44-1,382,458.32

Finding the Fourth Proportional to 2,470,077.52, 3,408,890.44 and 1,382,458.32

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Solution

The fourth proportional to 2,470,077.52, 3,408,890.44 and 1,382,458.32 is: 1,907,895.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,077.52 : 3,408,890.44 = 1,382,458.32 : x
  2. Step 2: Convert to fraction form
    2,470,077.52/3,408,890.44 = 1,382,458.32/x
  3. Step 3: Cross multiply
    2,470,077.52x = 3,408,890.44 × 1,382,458.32
  4. Step 4: Simplify right side
    2,470,077.52x = 4,712,648,950,746.46
  5. Step 5: Solve for x
    x = 4,712,648,950,746.46/2,470,077.52
  6. Step 6: Final answer
    x = 1,907,895.16

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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.