Home / 4,774,420.08-7,161,705.90-2,657,956.32

Finding the Fourth Proportional to 4,774,420.08, 7,161,705.90 and 2,657,956.32

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Solution

The fourth proportional to 4,774,420.08, 7,161,705.90 and 2,657,956.32 is: 3,986,976.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,774,420.08 : 7,161,705.90 = 2,657,956.32 : x
  2. Step 2: Convert to fraction form
    4,774,420.08/7,161,705.90 = 2,657,956.32/x
  3. Step 3: Cross multiply
    4,774,420.08x = 7,161,705.90 × 2,657,956.32
  4. Step 4: Simplify right side
    4,774,420.08x = 19,035,501,458,886.29
  5. Step 5: Solve for x
    x = 19,035,501,458,886.29/4,774,420.08
  6. Step 6: Final answer
    x = 3,986,976.67

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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.