Home / 2,518,599.41-3,475,748.54-1,430,851.22

Finding the Fourth Proportional to 2,518,599.41, 3,475,748.54 and 1,430,851.22

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Solution

The fourth proportional to 2,518,599.41, 3,475,748.54 and 1,430,851.22 is: 1,974,620.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518,599.41 : 3,475,748.54 = 1,430,851.22 : x
  2. Step 2: Convert to fraction form
    2,518,599.41/3,475,748.54 = 1,430,851.22/x
  3. Step 3: Cross multiply
    2,518,599.41x = 3,475,748.54 × 1,430,851.22
  4. Step 4: Simplify right side
    2,518,599.41x = 4,973,279,038,872.22
  5. Step 5: Solve for x
    x = 4,973,279,038,872.22/2,518,599.41
  6. Step 6: Final answer
    x = 1,974,620.90

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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.