Home / 2,900,466.68-4,003,013.06-1,754,555.22

Finding the Fourth Proportional to 2,900,466.68, 4,003,013.06 and 1,754,555.22

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Solution

The fourth proportional to 2,900,466.68, 4,003,013.06 and 1,754,555.22 is: 2,421,509.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,466.68 : 4,003,013.06 = 1,754,555.22 : x
  2. Step 2: Convert to fraction form
    2,900,466.68/4,003,013.06 = 1,754,555.22/x
  3. Step 3: Cross multiply
    2,900,466.68x = 4,003,013.06 × 1,754,555.22
  4. Step 4: Simplify right side
    2,900,466.68x = 7,023,507,451,378.40
  5. Step 5: Solve for x
    x = 7,023,507,451,378.40/2,900,466.68
  6. Step 6: Final answer
    x = 2,421,509.45

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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.