Home / 4,742,668.52-7,115,134.62-1,547,800.64

Finding the Fourth Proportional to 4,742,668.52, 7,115,134.62 and 1,547,800.64

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Solution

The fourth proportional to 4,742,668.52, 7,115,134.62 and 1,547,800.64 is: 2,322,070.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,742,668.52 : 7,115,134.62 = 1,547,800.64 : x
  2. Step 2: Convert to fraction form
    4,742,668.52/7,115,134.62 = 1,547,800.64/x
  3. Step 3: Cross multiply
    4,742,668.52x = 7,115,134.62 × 1,547,800.64
  4. Step 4: Simplify right side
    4,742,668.52x = 11,012,809,918,522.16
  5. Step 5: Solve for x
    x = 11,012,809,918,522.16/4,742,668.52
  6. Step 6: Final answer
    x = 2,322,070.34

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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.