Home / 2,860,303.46-3,945,569.78-1,713,719.51

Finding the Fourth Proportional to 2,860,303.46, 3,945,569.78 and 1,713,719.51

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Solution

The fourth proportional to 2,860,303.46, 3,945,569.78 and 1,713,719.51 is: 2,363,944.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,860,303.46 : 3,945,569.78 = 1,713,719.51 : x
  2. Step 2: Convert to fraction form
    2,860,303.46/3,945,569.78 = 1,713,719.51/x
  3. Step 3: Cross multiply
    2,860,303.46x = 3,945,569.78 × 1,713,719.51
  4. Step 4: Simplify right side
    2,860,303.46x = 6,761,599,881,755.96
  5. Step 5: Solve for x
    x = 6,761,599,881,755.96/2,860,303.46
  6. Step 6: Final answer
    x = 2,363,944.94

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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.