Home / 2,087,328.90-3,127,398.69-1,631,742.93

Finding the Fourth Proportional to 2,087,328.90, 3,127,398.69 and 1,631,742.93

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Solution

The fourth proportional to 2,087,328.90, 3,127,398.69 and 1,631,742.93 is: 2,444,804.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,087,328.90 : 3,127,398.69 = 1,631,742.93 : x
  2. Step 2: Convert to fraction form
    2,087,328.90/3,127,398.69 = 1,631,742.93/x
  3. Step 3: Cross multiply
    2,087,328.90x = 3,127,398.69 × 1,631,742.93
  4. Step 4: Simplify right side
    2,087,328.90x = 5,103,110,701,698.76
  5. Step 5: Solve for x
    x = 5,103,110,701,698.76/2,087,328.90
  6. Step 6: Final answer
    x = 2,444,804.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.