Home / 2,210,353.36-3,050,113.16-1,243,291.12

Finding the Fourth Proportional to 2,210,353.36, 3,050,113.16 and 1,243,291.12

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Solution

The fourth proportional to 2,210,353.36, 3,050,113.16 and 1,243,291.12 is: 1,715,643.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,353.36 : 3,050,113.16 = 1,243,291.12 : x
  2. Step 2: Convert to fraction form
    2,210,353.36/3,050,113.16 = 1,243,291.12/x
  3. Step 3: Cross multiply
    2,210,353.36x = 3,050,113.16 × 1,243,291.12
  4. Step 4: Simplify right side
    2,210,353.36x = 3,792,178,606,823.14
  5. Step 5: Solve for x
    x = 3,792,178,606,823.14/2,210,353.36
  6. Step 6: Final answer
    x = 1,715,643.60

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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.