Home / 3,547,698.60-5,322,239.10-1,417,420.20

Finding the Fourth Proportional to 3,547,698.60, 5,322,239.10 and 1,417,420.20

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Solution

The fourth proportional to 3,547,698.60, 5,322,239.10 and 1,417,420.20 is: 2,126,406.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,547,698.60 : 5,322,239.10 = 1,417,420.20 : x
  2. Step 2: Convert to fraction form
    3,547,698.60/5,322,239.10 = 1,417,420.20/x
  3. Step 3: Cross multiply
    3,547,698.60x = 5,322,239.10 × 1,417,420.20
  4. Step 4: Simplify right side
    3,547,698.60x = 7,543,849,209,569.82
  5. Step 5: Solve for x
    x = 7,543,849,209,569.82/3,547,698.60
  6. Step 6: Final answer
    x = 2,126,406.46

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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.