Home / 1,631,488.74-2,250,547.47-1,516,025.58

Finding the Fourth Proportional to 1,631,488.74, 2,250,547.47 and 1,516,025.58

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Solution

The fourth proportional to 1,631,488.74, 2,250,547.47 and 1,516,025.58 is: 2,091,272.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,488.74 : 2,250,547.47 = 1,516,025.58 : x
  2. Step 2: Convert to fraction form
    1,631,488.74/2,250,547.47 = 1,516,025.58/x
  3. Step 3: Cross multiply
    1,631,488.74x = 2,250,547.47 × 1,516,025.58
  4. Step 4: Simplify right side
    1,631,488.74x = 3,411,887,533,524.28
  5. Step 5: Solve for x
    x = 3,411,887,533,524.28/1,631,488.74
  6. Step 6: Final answer
    x = 2,091,272.50

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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.