Home / 5,102,254.04-7,041,050.22-2,779,139.27

Finding the Fourth Proportional to 5,102,254.04, 7,041,050.22 and 2,779,139.27

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Solution

The fourth proportional to 5,102,254.04, 7,041,050.22 and 2,779,139.27 is: 3,835,179.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,102,254.04 : 7,041,050.22 = 2,779,139.27 : x
  2. Step 2: Convert to fraction form
    5,102,254.04/7,041,050.22 = 2,779,139.27/x
  3. Step 3: Cross multiply
    5,102,254.04x = 7,041,050.22 × 2,779,139.27
  4. Step 4: Simplify right side
    5,102,254.04x = 19,568,059,168,444.14
  5. Step 5: Solve for x
    x = 19,568,059,168,444.14/5,102,254.04
  6. Step 6: Final answer
    x = 3,835,179.32

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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.