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Finding the Fourth Proportional to 4,886,014.82, 6,742,708.38 and 2,710,558.08

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Solution

The fourth proportional to 4,886,014.82, 6,742,708.38 and 2,710,558.08 is: 3,740,574.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886,014.82 : 6,742,708.38 = 2,710,558.08 : x
  2. Step 2: Convert to fraction form
    4,886,014.82/6,742,708.38 = 2,710,558.08/x
  3. Step 3: Cross multiply
    4,886,014.82x = 6,742,708.38 × 2,710,558.08
  4. Step 4: Simplify right side
    4,886,014.82x = 18,276,502,680,492.71
  5. Step 5: Solve for x
    x = 18,276,502,680,492.71/4,886,014.82
  6. Step 6: Final answer
    x = 3,740,574.55

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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.