Home / 4,953,984-7,424,759.04-2,679,417.60

Finding the Fourth Proportional to 4,953,984, 7,424,759.04 and 2,679,417.60

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Solution

The fourth proportional to 4,953,984, 7,424,759.04 and 2,679,417.60 is: 4,015,763.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,953,984 : 7,424,759.04 = 2,679,417.60 : x
  2. Step 2: Convert to fraction form
    4,953,984/7,424,759.04 = 2,679,417.60/x
  3. Step 3: Cross multiply
    4,953,984x = 7,424,759.04 × 2,679,417.60
  4. Step 4: Simplify right side
    4,953,984x = 19,894,030,047,535.11
  5. Step 5: Solve for x
    x = 19,894,030,047,535.11/4,953,984
  6. Step 6: Final answer
    x = 4,015,763.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.