Home / 2,069,856.28-2,855,457.66-1,495,987.48

Finding the Fourth Proportional to 2,069,856.28, 2,855,457.66 and 1,495,987.48

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Solution

The fourth proportional to 2,069,856.28, 2,855,457.66 and 1,495,987.48 is: 2,063,780.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,856.28 : 2,855,457.66 = 1,495,987.48 : x
  2. Step 2: Convert to fraction form
    2,069,856.28/2,855,457.66 = 1,495,987.48/x
  3. Step 3: Cross multiply
    2,069,856.28x = 2,855,457.66 × 1,495,987.48
  4. Step 4: Simplify right side
    2,069,856.28x = 4,271,728,909,030.10
  5. Step 5: Solve for x
    x = 4,271,728,909,030.10/2,069,856.28
  6. Step 6: Final answer
    x = 2,063,780.44

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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.