Home / 2,943,666.18-4,062,595.86-1,637,048.34

Finding the Fourth Proportional to 2,943,666.18, 4,062,595.86 and 1,637,048.34

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Solution

The fourth proportional to 2,943,666.18, 4,062,595.86 and 1,637,048.34 is: 2,259,313.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,943,666.18 : 4,062,595.86 = 1,637,048.34 : x
  2. Step 2: Convert to fraction form
    2,943,666.18/4,062,595.86 = 1,637,048.34/x
  3. Step 3: Cross multiply
    2,943,666.18x = 4,062,595.86 × 1,637,048.34
  4. Step 4: Simplify right side
    2,943,666.18x = 6,650,665,808,703.87
  5. Step 5: Solve for x
    x = 6,650,665,808,703.87/2,943,666.18
  6. Step 6: Final answer
    x = 2,259,313.86

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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.