Home / 2,184,379.71-3,014,392.64-1,266,772.83

Finding the Fourth Proportional to 2,184,379.71, 3,014,392.64 and 1,266,772.83

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Solution

The fourth proportional to 2,184,379.71, 3,014,392.64 and 1,266,772.83 is: 1,748,116.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,379.71 : 3,014,392.64 = 1,266,772.83 : x
  2. Step 2: Convert to fraction form
    2,184,379.71/3,014,392.64 = 1,266,772.83/x
  3. Step 3: Cross multiply
    2,184,379.71x = 3,014,392.64 × 1,266,772.83
  4. Step 4: Simplify right side
    2,184,379.71x = 3,818,550,688,970.11
  5. Step 5: Solve for x
    x = 3,818,550,688,970.11/2,184,379.71
  6. Step 6: Final answer
    x = 1,748,116.72

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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.