Home / 3,803,840.79-5,249,838.56-2,354,003.16

Finding the Fourth Proportional to 3,803,840.79, 5,249,838.56 and 2,354,003.16

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Solution

The fourth proportional to 3,803,840.79, 5,249,838.56 and 2,354,003.16 is: 3,248,857.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,803,840.79 : 5,249,838.56 = 2,354,003.16 : x
  2. Step 2: Convert to fraction form
    3,803,840.79/5,249,838.56 = 2,354,003.16/x
  3. Step 3: Cross multiply
    3,803,840.79x = 5,249,838.56 × 2,354,003.16
  4. Step 4: Simplify right side
    3,803,840.79x = 12,358,136,547,959.83
  5. Step 5: Solve for x
    x = 12,358,136,547,959.83/3,803,840.79
  6. Step 6: Final answer
    x = 3,248,857.47

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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.