Home / 2,884,528.23-3,980,400.93-1,595,045.70

Finding the Fourth Proportional to 2,884,528.23, 3,980,400.93 and 1,595,045.70

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Solution

The fourth proportional to 2,884,528.23, 3,980,400.93 and 1,595,045.70 is: 2,201,025.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,884,528.23 : 3,980,400.93 = 1,595,045.70 : x
  2. Step 2: Convert to fraction form
    2,884,528.23/3,980,400.93 = 1,595,045.70/x
  3. Step 3: Cross multiply
    2,884,528.23x = 3,980,400.93 × 1,595,045.70
  4. Step 4: Simplify right side
    2,884,528.23x = 6,348,921,387,672.50
  5. Step 5: Solve for x
    x = 6,348,921,387,672.50/2,884,528.23
  6. Step 6: Final answer
    x = 2,201,025.92

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1.5x scale

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.