Home / 3,669,830.80-5,064,366.80-2,038,390.01

Finding the Fourth Proportional to 3,669,830.80, 5,064,366.80 and 2,038,390.01

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Solution

The fourth proportional to 3,669,830.80, 5,064,366.80 and 2,038,390.01 is: 2,812,978.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,830.80 : 5,064,366.80 = 2,038,390.01 : x
  2. Step 2: Convert to fraction form
    3,669,830.80/5,064,366.80 = 2,038,390.01/x
  3. Step 3: Cross multiply
    3,669,830.80x = 5,064,366.80 × 2,038,390.01
  4. Step 4: Simplify right side
    3,669,830.80x = 10,323,154,679,395.24
  5. Step 5: Solve for x
    x = 10,323,154,679,395.24/3,669,830.80
  6. Step 6: Final answer
    x = 2,812,978.37

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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.