Home / 4,606,411.72-6,909,368.44-1,411,547.12

Finding the Fourth Proportional to 4,606,411.72, 6,909,368.44 and 1,411,547.12

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Solution

The fourth proportional to 4,606,411.72, 6,909,368.44 and 1,411,547.12 is: 2,117,244.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,606,411.72 : 6,909,368.44 = 1,411,547.12 : x
  2. Step 2: Convert to fraction form
    4,606,411.72/6,909,368.44 = 1,411,547.12/x
  3. Step 3: Cross multiply
    4,606,411.72x = 6,909,368.44 × 1,411,547.12
  4. Step 4: Simplify right side
    4,606,411.72x = 9,752,899,122,500.90
  5. Step 5: Solve for x
    x = 9,752,899,122,500.90/4,606,411.72
  6. Step 6: Final answer
    x = 2,117,244.34

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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.