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Finding the Fourth Proportional to 4,886,029.86, 6,742,729.08 and 2,710,573.08

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Solution

The fourth proportional to 4,886,029.86, 6,742,729.08 and 2,710,573.08 is: 3,740,595.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886,029.86 : 6,742,729.08 = 2,710,573.08 : x
  2. Step 2: Convert to fraction form
    4,886,029.86/6,742,729.08 = 2,710,573.08/x
  3. Step 3: Cross multiply
    4,886,029.86x = 6,742,729.08 × 2,710,573.08
  4. Step 4: Simplify right side
    4,886,029.86x = 18,276,659,929,981.17
  5. Step 5: Solve for x
    x = 18,276,659,929,981.17/4,886,029.86
  6. Step 6: Final answer
    x = 3,740,595.22

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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.