Home / 3,050,836.85-4,210,142.99-1,674,203.51

Finding the Fourth Proportional to 3,050,836.85, 4,210,142.99 and 1,674,203.51

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Solution

The fourth proportional to 3,050,836.85, 4,210,142.99 and 1,674,203.51 is: 2,310,394.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,050,836.85 : 4,210,142.99 = 1,674,203.51 : x
  2. Step 2: Convert to fraction form
    3,050,836.85/4,210,142.99 = 1,674,203.51/x
  3. Step 3: Cross multiply
    3,050,836.85x = 4,210,142.99 × 1,674,203.51
  4. Step 4: Simplify right side
    3,050,836.85x = 7,048,636,142,038.16
  5. Step 5: Solve for x
    x = 7,048,636,142,038.16/3,050,836.85
  6. Step 6: Final answer
    x = 2,310,394.33

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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.