Home / 4,742,262.51-7,113,398.91-2,219,689.23

Finding the Fourth Proportional to 4,742,262.51, 7,113,398.91 and 2,219,689.23

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Solution

The fourth proportional to 4,742,262.51, 7,113,398.91 and 2,219,689.23 is: 3,329,536.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,742,262.51 : 7,113,398.91 = 2,219,689.23 : x
  2. Step 2: Convert to fraction form
    4,742,262.51/7,113,398.91 = 2,219,689.23/x
  3. Step 3: Cross multiply
    4,742,262.51x = 7,113,398.91 × 2,219,689.23
  4. Step 4: Simplify right side
    4,742,262.51x = 15,789,534,949,220.74
  5. Step 5: Solve for x
    x = 15,789,534,949,220.74/4,742,262.51
  6. Step 6: Final answer
    x = 3,329,536.25

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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.