Home / 4,870,916.32-6,721,626.16-2,695,420.64

Finding the Fourth Proportional to 4,870,916.32, 6,721,626.16 and 2,695,420.64

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Solution

The fourth proportional to 4,870,916.32, 6,721,626.16 and 2,695,420.64 is: 3,719,548.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870,916.32 : 6,721,626.16 = 2,695,420.64 : x
  2. Step 2: Convert to fraction form
    4,870,916.32/6,721,626.16 = 2,695,420.64/x
  3. Step 3: Cross multiply
    4,870,916.32x = 6,721,626.16 × 2,695,420.64
  4. Step 4: Simplify right side
    4,870,916.32x = 18,117,609,886,027.95
  5. Step 5: Solve for x
    x = 18,117,609,886,027.95/4,870,916.32
  6. Step 6: Final answer
    x = 3,719,548.58

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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.