Home / 2,994,547.68-4,132,566-1,636,443.36

Finding the Fourth Proportional to 2,994,547.68, 4,132,566 and 1,636,443.36

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Solution

The fourth proportional to 2,994,547.68, 4,132,566 and 1,636,443.36 is: 2,258,341.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994,547.68 : 4,132,566 = 1,636,443.36 : x
  2. Step 2: Convert to fraction form
    2,994,547.68/4,132,566 = 1,636,443.36/x
  3. Step 3: Cross multiply
    2,994,547.68x = 4,132,566 × 1,636,443.36
  4. Step 4: Simplify right side
    2,994,547.68x = 6,762,710,190,461.76
  5. Step 5: Solve for x
    x = 6,762,710,190,461.76/2,994,547.68
  6. Step 6: Final answer
    x = 2,258,341.13

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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.