Home / 4,679,859.94-7,020,218.31-1,314,044.26

Finding the Fourth Proportional to 4,679,859.94, 7,020,218.31 and 1,314,044.26

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Solution

The fourth proportional to 4,679,859.94, 7,020,218.31 and 1,314,044.26 is: 1,971,186.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,679,859.94 : 7,020,218.31 = 1,314,044.26 : x
  2. Step 2: Convert to fraction form
    4,679,859.94/7,020,218.31 = 1,314,044.26/x
  3. Step 3: Cross multiply
    4,679,859.94x = 7,020,218.31 × 1,314,044.26
  4. Step 4: Simplify right side
    4,679,859.94x = 9,224,877,574,202.40
  5. Step 5: Solve for x
    x = 9,224,877,574,202.40/4,679,859.94
  6. Step 6: Final answer
    x = 1,971,186.68

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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.