Home / 2,309,618.40-3,460,280.40-1,977,842.40

Finding the Fourth Proportional to 2,309,618.40, 3,460,280.40 and 1,977,842.40

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Solution

The fourth proportional to 2,309,618.40, 3,460,280.40 and 1,977,842.40 is: 2,963,212.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309,618.40 : 3,460,280.40 = 1,977,842.40 : x
  2. Step 2: Convert to fraction form
    2,309,618.40/3,460,280.40 = 1,977,842.40/x
  3. Step 3: Cross multiply
    2,309,618.40x = 3,460,280.40 × 1,977,842.40
  4. Step 4: Simplify right side
    2,309,618.40x = 6,843,889,291,008.96
  5. Step 5: Solve for x
    x = 6,843,889,291,008.96/2,309,618.40
  6. Step 6: Final answer
    x = 2,963,212.14

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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.