Home / 2,900,466.93-4,003,013.40-1,754,555.47

Finding the Fourth Proportional to 2,900,466.93, 4,003,013.40 and 1,754,555.47

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Solution

The fourth proportional to 2,900,466.93, 4,003,013.40 and 1,754,555.47 is: 2,421,509.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,466.93 : 4,003,013.40 = 1,754,555.47 : x
  2. Step 2: Convert to fraction form
    2,900,466.93/4,003,013.40 = 1,754,555.47/x
  3. Step 3: Cross multiply
    2,900,466.93x = 4,003,013.40 × 1,754,555.47
  4. Step 4: Simplify right side
    2,900,466.93x = 7,023,509,057,453.30
  5. Step 5: Solve for x
    x = 7,023,509,057,453.30/2,900,466.93
  6. Step 6: Final answer
    x = 2,421,509.79

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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.