Home / 4,673,327.80-7,009,991.70-2,985,417.40

Finding the Fourth Proportional to 4,673,327.80, 7,009,991.70 and 2,985,417.40

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Solution

The fourth proportional to 4,673,327.80, 7,009,991.70 and 2,985,417.40 is: 4,478,126.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,673,327.80 : 7,009,991.70 = 2,985,417.40 : x
  2. Step 2: Convert to fraction form
    4,673,327.80/7,009,991.70 = 2,985,417.40/x
  3. Step 3: Cross multiply
    4,673,327.80x = 7,009,991.70 × 2,985,417.40
  4. Step 4: Simplify right side
    4,673,327.80x = 20,927,751,195,035.58
  5. Step 5: Solve for x
    x = 20,927,751,195,035.58/4,673,327.80
  6. Step 6: Final answer
    x = 4,478,126.10

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1.5x scale

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.